1056400020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14563}}^1$

素因数の和:14622

約数の個数: 144

約数和(自身を含む): 3562470912

約数和(自身を除く): 2506070892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 14563, 18135, 24180, 29126, 36270, 43689, 58252, 72540, 72815, 87378, 131067, 145630, 174756, 189319, 218445, 262134, 291260, 378638, 436890, 451453, 524268, 567957, 655335, 757276, 873780, 902906, 946595, 1135914, 1310670, 1354359, 1703871, 1805812, 1893190, 2257265, 2271828, 2621340, 2708718, 2839785, 3407742, 3786380, 4063077, 4514530, 5417436, 5679570, 5868889, 6771795, 6815484, 8126154, 8519355, 9029060, 11359140, 11737778, 13543590, 16252308, 17038710, 17606667, 20315385, 23475556, 27087180, 29344445, 34077420, 35213334, 40630770, 52820001, 58688890, 70426668, 81261540, 88033335, 105640002, 117377780, 176066670, 211280004, 264100005, 352133340, 528200010, 1056400020]

約数ペア:

[(1, 1056400020), (2, 528200010), (3, 352133340), (4, 264100005), (5, 211280004), (6, 176066670), (9, 117377780), (10, 105640002), (12, 88033335), (13, 81261540), (15, 70426668), (18, 58688890), (20, 52820001), (26, 40630770), (30, 35213334), (31, 34077420), (36, 29344445), (39, 27087180), (45, 23475556), (52, 20315385), (60, 17606667), (62, 17038710), (65, 16252308), (78, 13543590), (90, 11737778), (93, 11359140), (117, 9029060), (124, 8519355), (130, 8126154), (155, 6815484), (156, 6771795), (180, 5868889), (186, 5679570), (195, 5417436), (234, 4514530), (260, 4063077), (279, 3786380), (310, 3407742), (372, 2839785), (390, 2708718), (403, 2621340), (465, 2271828), (468, 2257265), (558, 1893190), (585, 1805812), (620, 1703871), (780, 1354359), (806, 1310670), (930, 1135914), (1116, 946595), (1170, 902906), (1209, 873780), (1395, 757276), (1612, 655335), (1860, 567957), (2015, 524268), (2340, 451453), (2418, 436890), (2790, 378638), (3627, 291260), (4030, 262134), (4836, 218445), (5580, 189319), (6045, 174756), (7254, 145630), (8060, 131067), (12090, 87378), (14508, 72815), (14563, 72540), (18135, 58252), (24180, 43689), (29126, 36270)]